Preposterous Universe is the website of Sean Carroll, a theoretical physicist who specializes in dark energy, cosmology, and gravitation. With a top-level domain of .COM, the website reaches a wide audience, with a daily traffic of 2095 unique users and 3352 pageviews. PreposterousUniverse.com has an estimated value of $59130 USD, which reflects the number of visitors and engagement metrics involved. The website's host is Unified Layer, based in the US, and it has an SSL certificate issued by Let's Encrypt, which secures user data and web content.
The website's content centers around Carroll's research on physics, cosmology, and science communication. The site has a blog section, which is updated regularly with new articles, and various other sections such as Podcasts, Science Writing, Research, Books, and About. He also provides his academic papers, links to research projects he is working on, and information on his books. The site is primarily informational, and there is no exclusive content or features that could be objectionable to any age group. Therefore, in terms of family-friendliness, the website is safe for all ages.
As per PageSpeed Insights scores, the website has a speed score of 60, which is average. Further optimization can improve the website’s load time to decrease page load time and enhance the user experience, particularly for mobile devices. Despite inactivity or no loading issues, the website is still easy to navigate and understand, which is essential to the users visiting the website. It is also well-organized, fast, stable, and responsive, making it easy to navigate and find information, including research and project-related content.
In conclusion, PreposterousUniverse.com is a science website with a wealth of information and online resources that are accessible to everyone safely. It is a reliable educational platform that appeals to science enthusiasts who want to learn about theoretical physics, cosmology, and other science-related topics. Its well-organized structure, safe and fast speed, and content make it a valuable website for users who prefer to learn about science developments and get involved in ongoing research projects.





| Domain | cpcalendars.preposterousuniverse.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/02/2024 |
| Expiration | 12/01/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
autodiscover.preposterousuniverse.com cpanel.preposterousuniverse.com cpcalendars.preposterousuniverse.com cpcontacts.preposterousuniverse.com mail.preposterousuniverse.com preposterousuniverse.com webdisk.preposterousuniverse.com webmail.preposterousuniverse.com www.preposterousuniverse.com |
Alexa Rank shows how popular preposterousuniverse.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If preposterousuniverse.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to preposterousuniverse.com and pageviews on preposterousuniverse.com over the past 3 months.
ASN ID: 19551
ASN Title: INCAPSULA - Incapsula Inc, USLast Update: 12/18/2025
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# ARIN WHOIS data and services are subject to the Terms of Use
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 19551
ASName: INCAPSULA
ASHandle: AS19551
RegDate: 2011-01-12
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19551
OrgName: Incapsula Inc
OrgId: INCAP-5
Address: 3400 Bridge Parkway, Suite 200
City: Redwood Shores
StateProv: CA
PostalCode: 94065
Country: US
RegDate: 2010-09-14
Updated: 2018-04-15
Ref: https://rdap.arin.net/registry/entity/INCAP-5
OrgTechHandle: HASID-ARIN
OrgTechName: Hasid, Ortal
OrgTechPhone: +505113315
OrgTechEmail: ortal.hasid@imperva.com
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OrgTechName: Incapsula, Imperva
OrgTechPhone: +1-450-405-4945
OrgTechEmail: netops@incapsula.com
OrgTechRef: https://rdap.arin.net/registry/entity/INCAP3-ARIN
OrgTechHandle: KURTZ49-ARIN
OrgTechName: Kurtzer, Olga
OrgTechPhone: +1-650-345-9004
OrgTechEmail: olga.kurtzer@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/KURTZ49-ARIN
OrgNOCHandle: INCAP2-ARIN
OrgNOCName: Incapsula Operations
OrgNOCPhone: +1-866-250-7659
OrgNOCEmail: ip@incapsula.com
OrgNOCRef: https://rdap.arin.net/registry/entity/INCAP2-ARIN
OrgAbuseHandle: INCAP1-ARIN
OrgAbuseName: Incapsula AbuseDesk
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OrgTechHandle: BRONS9-ARIN
OrgTechName: Bronstein, Tomer
OrgTechPhone: +1-866-250-7659
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OrgTechRef: https://rdap.arin.net/registry/entity/BRONS9-ARIN
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# available at: https://www.arin.net/whois_tou.html
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Domain Name: PREPOSTEROUSUNIVERSE.COM
Registry Domain ID: 116695589_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.fastdomain.com
Registrar URL: http://www.fastdomain.com
Updated Date: 2023-05-17T22:46:47Z
Creation Date: 2004-04-10T17:16:19Z
Registry Expiry Date: 2029-04-10T17:16:19Z
Registrar: FastDomain Inc.
Registrar IANA ID: 1154
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.BLUEHOST.COM
Name Server: NS2.BLUEHOST.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-28T15:21:51Z
| Host | A Record | TTL |
|---|---|---|
| preposterousuniverse.com | 108.179.231.150 | 14400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| preposterousuniverse.com | preposterousuniverse.com | 0 | 14400 |
| Host | NS Record | TTL |
|---|---|---|
| preposterousuniverse.com | ns2.bluehost.com | 86400 |
| preposterousuniverse.com | ns1.bluehost.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| preposterousuniverse.com | v=spf1 +a +mx +ip4:162.241.173.236 +ip4:108.179.231.150 +include:bluehost.com ~all | 14400 |
ns1.bluehost.com
TTL: 86400
Email address: root.cs324.bluehost.com
Serial: 2023020100
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum: 300
Last tested: 01/06/2017

| Total Resources | 45 |
| Number of Hosts | 4 |
| Static Resources | 28 |
| JavaScript Resources | 11 |
| CSS Resources | 4 |
Last tested: 01/06/2017


| Total Resources | 45 |
| Number of Hosts | 4 |
| Static Resources | 28 |
| JavaScript Resources | 11 |
| CSS Resources | 4 |